fen.cocci
2.28 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
/// These iterators only exit normally when the loop cursor is NULL, so there
/// is no point to call of_node_put on the final value.
///
// Confidence: High
// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2.
// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2.
// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
virtual context
virtual org
virtual report
@depends on patch@
iterator name for_each_node_by_name;
expression np,E;
identifier l;
@@
for_each_node_by_name(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);
@depends on patch@
iterator name for_each_node_by_type;
expression np,E;
identifier l;
@@
for_each_node_by_type(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);
@depends on patch@
iterator name for_each_compatible_node;
expression np,E;
identifier l;
@@
for_each_compatible_node(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);
@depends on patch@
iterator name for_each_matching_node;
expression np,E;
identifier l;
@@
for_each_matching_node(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);
// ----------------------------------------------------------------------
@r depends on !patch forall@
//iterator name for_each_node_by_name;
//iterator name for_each_node_by_type;
//iterator name for_each_compatible_node;
//iterator name for_each_matching_node;
expression np,E;
identifier l;
position p1,p2;
@@
(
*for_each_node_by_name@p1(np,...)
{
... when != break;
when != goto l;
}
|
*for_each_node_by_type@p1(np,...)
{
... when != break;
when != goto l;
}
|
*for_each_compatible_node@p1(np,...)
{
... when != break;
when != goto l;
}
|
*for_each_matching_node@p1(np,...)
{
... when != break;
when != goto l;
}
)
... when != np = E
* of_node_put@p2(np);
@script:python depends on org@
p1 << r.p1;
p2 << r.p2;
@@
cocci.print_main("unneeded of_node_put",p2)
cocci.print_secs("iterator",p1)
@script:python depends on report@
p1 << r.p1;
p2 << r.p2;
@@
msg = "ERROR: of_node_put not needed after iterator on line %s" % (p1[0].line)
coccilib.report.print_report(p2[0], msg)